B) Bethsft is probably done as they can show they've demonstrated they're active about protecting their trademark from dilution. Unless they have other plans themselves and/or just feel like smacking Notch on the crotch for being an clown about all of this. And I wouldn't blame them.

"There are two kinds of people in this world; people who love delis, and people you shouldn’t associate with.” - Damon Runyan